---
title: "Marketcalls (@marketcalls) skills · skilld"
canonical_url: "https://skilld.dev/gh/marketcalls"
meta:
  description: "10 agent skills written by Marketcalls on skilld."
  "og:description": "10 agent skills written by Marketcalls."
  "og:title": "Marketcalls on skilld"
---

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![Avatar for Marketcalls](https://skilld.dev/_img/avatar?url=https%3A%2F%2Fgithub.com%2Fmarketcalls.png)

# **Marketcalls**

[@marketcalls](https://github.com/marketcalls)person

Creator of OpenAlgo - OpenSource Algo Trading framework for Indian Traders.

10 skills2 repos 206 Bangalore - India Synced 1 month ago

[GitHub](https://github.com/marketcalls) [Website](https://www.marketcalls.in)

## Skills

### [marketcalls/vectorbt-backtesting-skills](https://skilld.dev/gh/marketcalls/vectorbt-backtesting-skills)

6 skills 206

`npx skilld add marketcalls/vectorbt-backtesting-skills`

- [

  **/backtest**206

  Quick backtest a strategy on a symbol. Creates a complete .py script with data fetch, signals, backtest, stats, and plots. /backtest by marketcalls](https://skilld.dev/gh/marketcalls/vectorbt-backtesting-skills/backtest)
- [

  **/optimize**206

  Optimize strategy parameters using VectorBT. Tests parameter combinations and generates heatmaps. /optimize by marketcalls](https://skilld.dev/gh/marketcalls/vectorbt-backtesting-skills/optimize)
- [

  **/quick-stats**206

  Quickly fetch data and print key backtest stats for a symbol with a default EMA crossover strategy. No file creation needed - runs inline in a notebook cell or prints to console. /quick-stats by marketcalls](https://skilld.dev/gh/marketcalls/vectorbt-backtesting-skills/quick-stats)
- [

  **/setup**206

  Set up the Python backtesting environment. Detects OS, creates virtual environment, installs dependencies (openalgo, ta-lib, vectorbt, plotly), and creates the backtesting folder structure. /setup by marketcalls](https://skilld.dev/gh/marketcalls/vectorbt-backtesting-skills/setup)
- [

  **/strategy-compare**206

  Compare multiple strategies or directions (long vs short vs both) on the same symbol. Generates side-by-side stats table. /strategy-compare by marketcalls](https://skilld.dev/gh/marketcalls/vectorbt-backtesting-skills/strategy-compare)
- [

  **/vectorbt-expert**206

  VectorBT backtesting expert. Use when user asks to backtest strategies, create entry/exit signals, analyze portfolio performance, optimize parameters, fetch historical data, use VectorBT/vectorbt, compare strategies, position sizing, equity curves, drawdown charts, or trade analysis. Also triggers for openalgo.ta helpers (exrem, crossover, crossunder, flip, donchian, supertrend). /vectorbt-expert by marketcalls](https://skilld.dev/gh/marketcalls/vectorbt-backtesting-skills/vectorbt-expert)

### [marketcalls/story-telling](https://skilld.dev/gh/marketcalls/story-telling)

4 skills 5

`npx skilld add marketcalls/story-telling`

- [

  **/story-new**5

  Create a new story video from a context. Writes story.json, gets the script approved, then generates the Sarvam voiceover and FLUX 2 artwork and renders the mp4. /story-new by marketcalls](https://skilld.dev/gh/marketcalls/story-telling/story-new)
- [

  **/story-render**5

  Regenerate and render an existing story. Use to change a line of narration, swap a voice, redo one image, switch orientation, or re-render to mp4. /story-render by marketcalls](https://skilld.dev/gh/marketcalls/story-telling/story-render)
- [

  **/story-setup**5

  Set up the story-telling environment. Checks Node, installs dependencies, creates .env from the template, verifies the Sarvam, fal and OpenAI keys, and confirms all Remotion packages are on one version. /story-setup by marketcalls](https://skilld.dev/gh/marketcalls/story-telling/story-setup)
- [

  **/story-telling**5

  Story video expert. Use when the user asks to make an explainer video, a story video, a reel or a short, a narrated video from an article, a cartoon explainer, or asks to add a scene, change a voice, redo an image, switch to vertical, or re-render an existing story. Also triggers for Sarvam AI voiceover, bulbul TTS, FLUX 2 image generation, flux-2-pro/edit reference photos, and Remotion narration timing. /story-telling by marketcalls](https://skilld.dev/gh/marketcalls/story-telling/story-telling)

Curated skills from @marketcalls. Checked GitHub just now